it's 88 I've been getting so mix up forgive me So the area of the square is 64. When you find the area of the triangle you multiply the base by its height, which is 6 by 8 and then you divide by two. 64+24=88
 
        
             
        
        
        
The first one might be b or c
        
             
        
        
        
Answer:          D. 8x² + x + 3
Sum means the answer to an addition problem. To find the sum of polynomials, we will add like terms.
<h2>What are like terms?</h2>
Like terms can be combined using addition or subtraction and have the same variables. Constants are also like terms with each other because they have no variables.
<h2>Solve</h2>
(4x² + 1) + (4x² + x + 2)      Starting equation from the question
= 4x² + 1 + 4x² + x + 2       Remove brackets
= 4x² + 4x² + x + 1 + 2       Rearrange to group like terms together
= 8x² + x + 1 + 2                Add like terms with the same 'x²' variables
= 8x² + x + 3                     Add like terms that are constants
Learn more about adding polynomials here:
brainly.com/question/1311115
 
        
             
        
        
        
Answer: A is correct 
Step-by-step explanation: I took the test and I got 100